Virtual GL

ui/gl/gl_context.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/threading/thread_local.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
+#include "ui/gl/gl_gl_api_implementation.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_surface.h"
 #include "ui/gl/gl_switches.h"
 
 namespace gfx {
 
 namespace {
 base::LazyInstance<base::ThreadLocalPointer<GLContext> >::Leaky
     current_context_ = LAZY_INSTANCE_INITIALIZER;
 }  // namespace
@@ skipping 57 matching lines @@
 
 GLContext* GLContext::GetCurrent() {
   return current_context_.Pointer()->Get();
 }
 
 void GLContext::SetCurrent(GLContext* context, GLSurface* surface) {
   current_context_.Pointer()->Set(context);
   GLSurface::SetCurrent(surface);
 }
 
+const gpu::gles2::GLES2Decoder* GLContext::GetDecoder() {
+  return NULL;
+}
+
 bool GLContext::WasAllocatedUsingRobustnessExtension() {
   return false;
 }
 
 bool GLContext::InitializeExtensionBindings() {
   DCHECK(IsCurrent(NULL));
   static bool initialized = false;
   if (initialized)
     return initialized;
   initialized = InitializeGLExtensionBindings(GetGLImplementation(), this);
   if (!initialized)
     LOG(ERROR) << "Could not initialize extension bindings.";
   return initialized;
 }
 
+void GLContext::SetupForVirtualization() {
+  if (!virtual_gl_api_) {
+    virtual_gl_api_.reset(new VirtualGLApi());
+    virtual_gl_api_->Initialize(&g_driver_gl, this);
+  }
+}
+
+bool GLContext::MakeVirtuallyCurrent(
+    GLContext* virtual_context, GLSurface* surface) {
+  DCHECK(virtual_gl_api_);
+  return virtual_gl_api_->MakeCurrent(virtual_context, surface);
+}
+
+void GLContext::SetRealGLApi() {
+  SetGLToRealGLApi();
+}
+
 }  // namespace gfx